AD8646/AD8647/AD8648

Rev. D | Page 2 of 20

TABLE OF CONTENTS

Features .............................................................................................. 1

 

Applications....................................................................................... 1

 

Pin Configurations ........................................................................... 1

 

General Description ......................................................................... 1

 

Revision History ............................................................................... 2

 

Specifications..................................................................................... 3

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution...................................................................................6

 

Typical Performance Characteristics ..............................................7

 

Theory of Operation ...................................................................... 15

 

Power-Down Operation ............................................................ 15

 

Multiplexing Operation............................................................. 15

 

Outline Dimensions ....................................................................... 16

 

Ordering Guide .......................................................................... 18

 

REVISION HISTORY

4/10—Rev. C to Rev. D

Changes to Features Section and General Description Section . 1

Updated Outline Dimensions ....................................................... 16

Changes to Ordering Guide Section ............................................ 18

Revision History: AD8646/AD8647/AD8648

2/09—Rev. B to Rev. C

Change to Supply Current Shutdown Mode (AD8647 Only)

Parameter, Table 1............................................................................. 3

Change to Supply Current Shutdown Mode (AD8647 Only)

Parameter, Table 2............................................................................. 5

Added Figure 50; Renumbered Sequentially .............................. 15

Updated Outline Dimensions ....................................................... 16

Changes to Ordering Guide .......................................................... 18

10/07—Revision B: Initial Combined Version

Revision History: AD8646

10/07—Rev. 0 to Rev. B

Combined with AD8648....................................................Universal

Added AD8647 ...................................................................Universal

Deleted Figure 4 and Figure 7......................................................... 7

Deleted Figure 33............................................................................ 11

8/07—Revision 0: Initial Version

Revision History: AD8648

10/07—Rev. A to Rev. B

Combined with AD8646 ...................................................Universal

Added AD8647 ...................................................................Universal

Deleted Figure 7.................................................................................6

Deleted Figure 11...............................................................................7

Deleted Figure 16 and Figure 17 .....................................................8

Deleted Figure 24...............................................................................9

Deleted Figure 27, Figure 28, Figure 31, and Figure 32 ............ 10

6/07—Rev. 0 to Rev. A

Changes to General Description .....................................................1

Updated Outline Dimensions....................................................... 12

Changes to Ordering Guide .......................................................... 12

1/06—Revision 0: Initial Version